Finding the Fourth Proportional to 281,626.38, 388,642.71 and 152,567.29

Step by Step Solution

1. Step 1: Write the proportion equation
   281,626.38 : 388,642.71 = 152,567.29 : x
2. Step 2: Convert to fraction form
   281,626.38/388,642.71 = 152,567.29/x
3. Step 3: Cross multiply
   281,626.38x = 388,642.71 × 152,567.29
4. Step 4: Simplify right side
   281,626.38x = 59,294,164,071.35
5. Step 5: Solve for x
   x = 59,294,164,071.35/281,626.38
6. Step 6: Final answer
   x = 210,541.94